CN208508071U - A kind of sub-miniature A connector - Google Patents
A kind of sub-miniature A connector Download PDFInfo
- Publication number
- CN208508071U CN208508071U CN201820907443.2U CN201820907443U CN208508071U CN 208508071 U CN208508071 U CN 208508071U CN 201820907443 U CN201820907443 U CN 201820907443U CN 208508071 U CN208508071 U CN 208508071U
- Authority
- CN
- China
- Prior art keywords
- connector
- miniature
- sub
- adapter body
- ring set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 210000001503 joint Anatomy 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- -1 polytetrafluoroethylene ring Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of sub-miniature A connectors, including adapter body, the insulation ring set being set in adapter body, the center terminal component being immobilizated in insulation ring set and the sleeve for being set in adapter body and being electrically connected with adapter body, snap ring is provided between the adapter body and the insulation ring set.The utility model sub-miniature A connector is by being arranged snap ring between adapter body and insulation ring set, it causes insulation ring set to be detached from the thrust for preventing connector contact pin from generating when being plugged to external equipment and protrudes, and then improve the electric conductivity of sub-miniature A connector and the transmission performance of signal.
Description
Technical field
The utility model relates to a kind of sub-miniature A connectors.
Background technique
Sub-miniature A connector also known as radio frequency (RF) coaxial connector, are mounted in radio circuit, to be inputted to signal, output processing.
Current sub-miniature A connector is equipped with insulated rubber core inside adapter body, and a thrust can be generated when which penetrates contact pin,
It easily causes the insulated rubber core in sub-miniature A connector to be detached from and protrudes, and then cause the electric conductivity of sub-miniature A connector bad, influence signal
Transmission.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and propose a kind of raising electric conductivity
Sub-miniature A connector.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of sub-miniature A connector including adapter body, the insulation ring set being set in adapter body, is immobilizated in insulation ring set
Center terminal component and the sleeve that is set in adapter body and is electrically connected with adapter body, the adapter body and institute
It states and is provided with snap ring between insulation ring set.
Preferably, the snap ring is copper ring, and the surface of snap ring is equipped with Gold plated Layer.
Preferably, the adapter body includes butt joint, and ladder protrusion, the dead ring are formed on butt joint internal perisporium
Set is set to inside the butt joint of adapter body, and insulation ring set peripheral part offers mounting groove, and the snap ring is placed in butt joint
Between ladder protrusion and the mounting groove of insulation ring set.
Preferably, the butt joint peripheral part offers screw thread, is matched with the screw thread by a nut and butt joint peripheral part
Sub-miniature A connector is installed on external equipment by conjunction.
Preferably, the adapter body further includes the support division for being formed in butt joint end, and sub-miniature A connector is passed through institute
Support division is stated to be resisted against on external equipment.
Preferably, sub-miniature A connector further includes clamping set, and the adapter body further includes being formed in the connection of support division end
Set, the clamping set are mounted on connector sleeve end, the coaxial cable to be installed to clamping.
Preferably, the center terminal component is fixed is at dead ring set inside center, and center terminal component includes interior
The junction of core and the connector contact pin being connected on inner core, inner core and connector contact pin is formed with rotary table protrusion.
Preferably, the end of the connector contact pin is in cone-shaped structure, and connector contact pin is equipped with stage portion.
Preferably, the sleeve is set in adapter body and is placed in insulation ring set side.
Preferably, the insulation ring set is polytetrafluoroethylene (PTFE) ring set.
The utility model sub-miniature A connector is by being arranged snap ring between adapter body and insulation ring set, to prevent connector contact pin
The thrust generated when being plugged to external equipment cause insulation ring set is detached from and protrudes, and then raising sub-miniature A connector electric conductivity with
And the transmission performance of signal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model sub-miniature A connector；
Fig. 2 is the structural schematic diagram of the utility model sub-miniature A connector center tap main body 10；
Fig. 3 is the structural schematic diagram of insulation ring set 20 in the utility model sub-miniature A connector；
Fig. 4 is the main view of snap ring 60 in the utility model sub-miniature A connector；
Fig. 5 is the side view of Fig. 4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, in the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other, below will ginseng
It examines attached drawing and is described in detail the utility model in conjunction with the embodiments.
It please refers to shown in Fig. 1 to 5, a kind of sub-miniature A connector, including adapter body 10, the insulation being set in adapter body 10
Ring set 20, is immobilizated in the center terminal to insulate in ring set 20 at the snap ring 60 being set between adapter body 10 and the ring set 20 that insulate
Component 30, the sleeve 40 for being set in adapter body 10 and being electrically connected with adapter body 10 and it is mounted on 10 end of adapter body
The clamping set 50 in portion.
Adapter body 10 is metal shell shape structure, and adapter body 10 includes butt joint 11, is formed in 11 end of butt joint
Support division 12 and be formed in the connector sleeve 13 of 12 end of support division.11 peripheral part of butt joint offers screw thread 111, with logical
Sub-miniature A connector is installed on external equipment by the cooperation of screw thread 111 for crossing a nut (not shown) and 11 peripheral part of butt joint.Docking
It is formed with ladder protrusion 112 on first 11 internal perisporium, for installing snap ring 60.
Support division 12 is integrally formed in 11 end of butt joint, and 12 outer diameter of support division is greater than 11 outer diameter of butt joint,
Sub-miniature A connector to be resisted against on external equipment by the support division 12.
Connector sleeve 13 is integrally formed in 12 end of support division, to connect with clamping set 50.
Insulation ring set 20 is set to inside the butt joint 11 of adapter body 10, and specifically, insulation 20 peripheral part of ring set opens up
There is mounting groove 21, for installing snap ring 60.In the present embodiment, insulation ring set 20 is made of polytetrafluoroethylene material, exhausted to improve
The wearability and corrosion resistance of edge ring set 20, secondly, the heat resistance of the insulation ring set 20 and it is non-stick also preferably.
Center terminal component 30 is fixed to be that dead ring covers at 20 inside centers, center terminal component 30 include inner core 31 with
And it is connected to the connector contact pin 32 on inner core 31, the junction of inner core 31 and connector contact pin 32 is formed with rotary table protrusion 33, so as to
It is held in inside insulation ring set 20 in center terminal 30 to be passed through to rotary table protrusion 33.
The end of connector contact pin 32 is in cone-shaped structure, and connector contact pin 32 is equipped with stage portion 321, in order to plug in connector
Needle 32 is plugged on external equipment.
Sleeve 40 is set in adapter body 10 and is placed in insulation 20 side of ring set, and sleeve 40 and adapter body 10 are electrically
Connection, penetrates sleeve 40 so as to coaxial cable (not shown) and connect with center terminal 30.
Clamping set 50 is mounted on 13 end of connector sleeve of adapter body 10, the coaxial cable to be installed to clamping, this reality
It applies in example, the outer diameter of clamping set 50 is suitable with 13 outer diameter of connector sleeve.
Snap ring 60 is set between adapter body 10 and insulation ring set 20, to prevent connector contact pin 32 to be plugged to external equipment
When the thrust that generates cause insulation ring set 20 to be detached from and protrude, and then improve the transmission of the electric conductivity and signal of sub-miniature A connector
Performance.Specifically, snap ring 60 is placed in the ladder protrusion 112 and the mounting groove of insulation ring set 20 of butt joint 11 in adapter body 10
Between 21.In the present embodiment, snap ring 60 is copper ring, and the surface of snap ring 60 is equipped with Gold plated Layer, with improve the aesthetics of snap ring 60 with
And anti-corrosive properties.
In use, the connector contact pin 32 in sub-miniature A connector is plugged on external equipment, to be transmitted to signal.
The utility model sub-miniature A connector is by being arranged snap ring 60 between adapter body 10 and insulation ring set 20, to prevent from connecing
The thrust generated when external equipment that head contact pin 32 is plugged to causes insulation ring set 20 to be detached from and protrude, and then improves sub-miniature A connector
The transmission performance of electric conductivity and signal.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of sub-miniature A connector including adapter body (10), the insulation ring set (20) being set in adapter body (10), is immobilizated in
Center terminal component (30) in insulation ring set (20) and be set in adapter body (10) and with adapter body (10) electrically
The sleeve (40) of connection, it is characterised in that: be provided with snap ring between the adapter body (10) and the insulation ring set (20)
(60)。
2. sub-miniature A connector according to claim 1, which is characterized in that the snap ring (60) is copper ring, the surface of snap ring (60)
Equipped with Gold plated Layer.
3. sub-miniature A connector according to claim 1, which is characterized in that the adapter body (10) includes butt joint (11), right
Ladder protrusion (112) is formed on connector (11) internal perisporium, insulation ring set (20) is set to the docking of adapter body (10)
Head (11) is internal, and insulation ring set (20) peripheral part offers mounting groove (21), and the snap ring (60) is placed in the rank of butt joint (11)
Between terraced protrusion (112) and the mounting groove (21) of insulation ring set (20).
4. sub-miniature A connector according to claim 3, which is characterized in that butt joint (11) peripheral part offers screw thread
(111), sub-miniature A connector to be installed on external equipment by the cooperation of the screw thread (111) of a nut and butt joint (11) peripheral part.
5. sub-miniature A connector according to claim 4, which is characterized in that the adapter body (10) further includes being formed in docking
Sub-miniature A connector is resisted against on external equipment by the support division (12) of head (11) end by the support division (12).
6. sub-miniature A connector according to claim 5, which is characterized in that it further include clamping set (50), the adapter body (10)
It further include the connector sleeve (13) for being formed in support division (12) end, the clamping set (50) is mounted on connector sleeve (13) end, uses
With the coaxial cable that clamping is to be installed.
7. sub-miniature A connector according to claim 1, which is characterized in that the center terminal component (30) is fixed to be to insulate
At ring set (20) inside center, center terminal component (30) includes inner core (31) and the connector contact pin that is connected on inner core (31)
(32), it is raised (33) to be formed with rotary table for the junction of inner core (31) and connector contact pin (32).
8. sub-miniature A connector according to claim 7, which is characterized in that the end of the connector contact pin (32) is in coniform knot
Structure, connector contact pin (32) are equipped with stage portion (321).
9. sub-miniature A connector according to claim 1, which is characterized in that the sleeve (40) is set in adapter body (10)
And it is placed in insulation ring set (20) side.
10. sub-miniature A connector according to claim 1, which is characterized in that the insulation ring set (20) is polytetrafluoroethylene ring
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907443.2U CN208508071U (en) | 2018-06-12 | 2018-06-12 | A kind of sub-miniature A connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907443.2U CN208508071U (en) | 2018-06-12 | 2018-06-12 | A kind of sub-miniature A connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508071U true CN208508071U (en) | 2019-02-15 |
Family
ID=65289151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820907443.2U Expired - Fee Related CN208508071U (en) | 2018-06-12 | 2018-06-12 | A kind of sub-miniature A connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980468A (en) * | 2019-03-29 | 2019-07-05 | 北科电子科技（苏州）有限公司 | Integral type SMA connector |
-
2018
- 2018-06-12 CN CN201820907443.2U patent/CN208508071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980468A (en) * | 2019-03-29 | 2019-07-05 | 北科电子科技（苏州）有限公司 | Integral type SMA connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |